Mercedes-Benz G Series Operator's Manual page 318

Move vehicle to a level area which is a safe distance
from the roadway.
Important!
The vehicle doors lock if the left front wheel rotates with
the engine running. Do not leave the engine running
while changing a wheel.
1. Set parking brake and turn on hazard warning
flasher.
2. Move selector lever to position "P" and turn off
engine, and remove key from the starter switch.
Lock steering wheel with wheels in straight ahead
position.
3. Prevent vehicle from rolling away by blocking
wheels with wheel chocks (not supplied with
vehicle) or sizable wood block or stone. When
changing a wheel on a hill, place chocks on the
downhill side blocking both wheels of the other
axle. On a level road, place one chock in front of and
one behind the wheel that is diagonally opposite to
the wheel being changed.
Tires, Wheels
Instruments
Operation
and controls
Instrument
Driving
cluster display
4. Using the wrench, loosen but do not yet remove the
wheel bolts.
315
Practical hints Car care
Technical
Index
data